On this video you may see some fundamental arithmetic operations on variables like Addition, Subtraction, Multiplication.
Watch part1 – https://youtu.be/wx_h69gHNCE
Watch Part3 – https://youtu.be/hC4V1AGBvxI
Sorry College students. There was a mistake on this video. As well as, there will likely be x+y=5+10=15 and in multiplication there will likely be xy=10X5=50.
source
